All of lore.kernel.org
 help / color / mirror / Atom feed
From: Vignesh R <vigneshr@ti.com>
To: Tony Lindgren <tony@atomide.com>,
	Rob Herring <robh+dt@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>, <linux-omap@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-pci@vger.kernel.org>, Vignesh R <vigneshr@ti.com>
Subject: [PATCH v2 3/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
Date: Wed, 27 Jun 2018 17:59:18 +0530	[thread overview]
Message-ID: <20180627122919.23926-4-vigneshr@ti.com> (raw)
In-Reply-To: <20180627122919.23926-1-vigneshr@ti.com>

Add ti,syscon-unaligned-access property to PCIe RC nodes to set
appropriate bits in CTRL_CORE_SMA_SW_7 register to enable workaround for
errata i870.

Signed-off-by: Vignesh R <vigneshr@ti.com>
---
 arch/arm/boot/dts/dra7.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 93fc2d79d337..7bfe7f28e3bd 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -336,6 +336,7 @@
 						<0 0 0 2 &pcie1_intc 2>,
 						<0 0 0 3 &pcie1_intc 3>,
 						<0 0 0 4 &pcie1_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
 				status = "disabled";
 				pcie1_intc: interrupt-controller {
 					interrupt-controller;
@@ -387,6 +388,7 @@
 						<0 0 0 2 &pcie2_intc 2>,
 						<0 0 0 3 &pcie2_intc 3>,
 						<0 0 0 4 &pcie2_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
 				pcie2_intc: interrupt-controller {
 					interrupt-controller;
 					#address-cells = <0>;
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Vignesh R <vigneshr@ti.com>
To: Tony Lindgren <tony@atomide.com>,
	Rob Herring <robh+dt@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	Vignesh R <vigneshr@ti.com>
Subject: [PATCH v2 3/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
Date: Wed, 27 Jun 2018 17:59:18 +0530	[thread overview]
Message-ID: <20180627122919.23926-4-vigneshr@ti.com> (raw)
In-Reply-To: <20180627122919.23926-1-vigneshr@ti.com>

Add ti,syscon-unaligned-access property to PCIe RC nodes to set
appropriate bits in CTRL_CORE_SMA_SW_7 register to enable workaround for
errata i870.

Signed-off-by: Vignesh R <vigneshr@ti.com>
---
 arch/arm/boot/dts/dra7.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 93fc2d79d337..7bfe7f28e3bd 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -336,6 +336,7 @@
 						<0 0 0 2 &pcie1_intc 2>,
 						<0 0 0 3 &pcie1_intc 3>,
 						<0 0 0 4 &pcie1_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
 				status = "disabled";
 				pcie1_intc: interrupt-controller {
 					interrupt-controller;
@@ -387,6 +388,7 @@
 						<0 0 0 2 &pcie2_intc 2>,
 						<0 0 0 3 &pcie2_intc 3>,
 						<0 0 0 4 &pcie2_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
 				pcie2_intc: interrupt-controller {
 					interrupt-controller;
 					#address-cells = <0>;
-- 
2.18.0

  parent reply	other threads:[~2018-06-27 14:59 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-27 12:29 [PATCH v2 0/4] pci-dra7xx: Enable errata i870 workaround for RC mode Vignesh R
2018-06-27 12:29 ` Vignesh R
2018-06-27 12:29 ` [PATCH v2 1/4] dt-bindings: PCI: dra7xx: Add bindings for unaligned access in host mode Vignesh R
2018-06-27 12:29   ` Vignesh R
2018-06-27 12:29 ` [PATCH v2 2/4] pci: dwc: pci-dra7xx: Enable errata i870 for both EP and RC mode Vignesh R
2018-06-27 12:29   ` Vignesh R
2018-07-17  9:54   ` Kishon Vijay Abraham I
2018-07-17  9:54     ` Kishon Vijay Abraham I
2018-07-18 11:02   ` Lorenzo Pieralisi
2018-07-19 10:34     ` Vignesh R
2018-07-19 11:15       ` Lorenzo Pieralisi
2018-07-19 15:59         ` Vignesh R
2018-06-27 12:29 ` Vignesh R [this message]
2018-06-27 12:29   ` [PATCH v2 3/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode Vignesh R
2018-06-27 12:29 ` [PATCH v2 4/4] ARM: dts: dra7: Fix up unaligned access setting for PCIe EP Vignesh R
2018-06-27 12:29   ` Vignesh R
2018-07-17  9:55   ` Kishon Vijay Abraham I
2018-07-17  9:55     ` Kishon Vijay Abraham I
2018-07-19 10:54     ` Vignesh R
2018-07-19 10:54       ` Vignesh R

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180627122919.23926-4-vigneshr@ti.com \
    --to=vigneshr@ti.com \
    --cc=bhelgaas@google.com \
    --cc=devicetree@vger.kernel.org \
    --cc=kishon@ti.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.